From 4d0de8b3c53e7ed00c87e765bdca7df96fc4713e Mon Sep 17 00:00:00 2001 From: Kurt Zeilenga Date: Thu, 13 Oct 2005 04:33:01 +0000 Subject: [PATCH] cleanup --- servers/slapd/connection.c | 54 ++++++++++++++++++-------------------- servers/slapd/daemon.c | 15 ++++++----- 2 files changed, 33 insertions(+), 36 deletions(-) diff --git a/servers/slapd/connection.c b/servers/slapd/connection.c index 297a285942..aa8f1bb2b6 100644 --- a/servers/slapd/connection.c +++ b/servers/slapd/connection.c @@ -1617,7 +1617,9 @@ int connection_read(ber_socket_t s) "connection_read(%d): SASL install error " "error=%d id=%lu, closing\n", s, rc, c->c_connid ); + /* connections_mutex and c_mutex are locked */ + #ifdef SLAP_LIGHTWEIGHT_LISTENER slapd_resume( s ); #endif @@ -1640,6 +1642,7 @@ int connection_read(ber_socket_t s) #else rc = connection_input( c ); #endif + #ifdef SLAP_LIGHTWEIGHT_LISTENER if( *op && (*op)->o_tag == LDAP_REQ_UNBIND ) { /* @@ -1690,11 +1693,10 @@ int connection_read(ber_socket_t s) return 0; } -#ifdef SLAP_LIGHTWEIGHT_LISTENER static int -connection_input( Connection *conn, Operation** c_op ) +#ifdef SLAP_LIGHTWEIGHT_LISTENER +connection_input( Connection *conn , Operation** c_op ) #else -static int connection_input( Connection *conn ) #endif { @@ -1721,10 +1723,9 @@ connection_input( Connection *conn ) #ifdef LDAP_CONNECTIONLESS if ( conn->c_is_udp ) { - char peername[sizeof("IP=255.255.255.255:65336")]; + char peername[sizeof("IP=255.255.255.255:65336")]; - len = ber_int_sb_read(conn->c_sb, &peeraddr, - sizeof(struct sockaddr)); + len = ber_int_sb_read(conn->c_sb, &peeraddr, sizeof(struct sockaddr)); if (len != sizeof(struct sockaddr)) return 1; sprintf( peername, "IP=%s:%d", @@ -1761,16 +1762,14 @@ connection_input( Connection *conn ) if ( (tag = ber_get_int( ber, &msgid )) != LDAP_TAG_MSGID ) { /* log, close and send error */ - Debug( LDAP_DEBUG_ANY, "ber_get_int returns 0x%lx\n", - tag, 0, 0 ); + Debug( LDAP_DEBUG_ANY, "ber_get_int returns 0x%lx\n", tag, 0, 0 ); ber_free( ber, 1 ); return -1; } if ( (tag = ber_peek_tag( ber, &len )) == LBER_ERROR ) { /* log, close and send error */ - Debug( LDAP_DEBUG_ANY, "ber_peek_tag returns 0x%lx\n", - tag, 0, 0 ); + Debug( LDAP_DEBUG_ANY, "ber_peek_tag returns 0x%lx\n", tag, 0, 0 ); ber_free( ber, 1 ); return -1; @@ -1800,7 +1799,8 @@ connection_input( Connection *conn ) op->o_conn = conn; /* clear state if the connection is being reused from inactive */ if ( conn->c_conn_state == SLAP_C_INACTIVE ) { - memset( &conn->c_pagedresults_state, 0, sizeof( conn->c_pagedresults_state ) ); + memset( &conn->c_pagedresults_state, 0, + sizeof( conn->c_pagedresults_state ) ); } op->o_res_ber = NULL; @@ -1879,13 +1879,11 @@ connection_input( Connection *conn ) conn->c_connid, defer, 0 ); conn->c_n_ops_pending++; LDAP_STAILQ_INSERT_TAIL( &conn->c_pending_ops, op, o_next ); - if ( conn->c_n_ops_pending > max ) { - rc = -1; - } else { - rc = 1; - } + rc = ( conn->c_n_ops_pending > max ) ? -1 : 0; + } else { conn->c_n_ops_executing++; + #ifdef SLAP_LIGHTWEIGHT_LISTENER /* * The first op will be processed in the same thread context, @@ -1909,8 +1907,8 @@ connection_input( Connection *conn ) return 1; } #endif - assert( conn->c_struct_state == SLAP_C_USED ); + assert( conn->c_struct_state == SLAP_C_USED ); return rc; } @@ -1962,11 +1960,11 @@ connection_resched( Connection *conn ) } while ((op = LDAP_STAILQ_FIRST( &conn->c_pending_ops )) != NULL) { - if ( conn->c_n_ops_executing > connection_pool_max/2 ) { - break; - } + if ( conn->c_n_ops_executing > connection_pool_max/2 ) break; + LDAP_STAILQ_REMOVE_HEAD( &conn->c_pending_ops, o_next ); LDAP_STAILQ_NEXT(op, o_next) = NULL; + /* pending operations should not be marked for abandonment */ assert(!op->o_abandon); @@ -1975,9 +1973,7 @@ connection_resched( Connection *conn ) connection_op_activate( op ); - if ( conn->c_conn_state == SLAP_C_BINDING ) { - break; - } + if ( conn->c_conn_state == SLAP_C_BINDING ) break; } return 0; } @@ -2000,7 +1996,7 @@ static void connection_op_queue( Operation *op ) int status; ber_tag_t tag = op->o_tag; - if(tag == LDAP_REQ_BIND) { + if (tag == LDAP_REQ_BIND) { op->o_conn->c_conn_state = SLAP_C_BINDING; } @@ -2023,8 +2019,8 @@ static void connection_op_queue( Operation *op ) ? op->o_conn->c_protocol : LDAP_VERSION3; } - if (op->o_conn->c_conn_state == SLAP_C_INACTIVE - && op->o_protocol > LDAP_VERSION2) + if (op->o_conn->c_conn_state == SLAP_C_INACTIVE && + op->o_protocol > LDAP_VERSION2) { op->o_conn->c_conn_state = SLAP_C_ACTIVE; } @@ -2094,11 +2090,11 @@ int connection_write(ber_socket_t s) */ while ((op = LDAP_STAILQ_FIRST( &c->c_pending_ops )) != NULL) { if ( !c->c_writewaiter ) break; - if ( c->c_n_ops_executing > connection_pool_max/2 ) { - break; - } + if ( c->c_n_ops_executing > connection_pool_max/2 ) break; + LDAP_STAILQ_REMOVE_HEAD( &c->c_pending_ops, o_next ); LDAP_STAILQ_NEXT(op, o_next) = NULL; + /* pending operations should not be marked for abandonment */ assert(!op->o_abandon); diff --git a/servers/slapd/daemon.c b/servers/slapd/daemon.c index 0f8700c948..5c70457657 100644 --- a/servers/slapd/daemon.c +++ b/servers/slapd/daemon.c @@ -41,23 +41,23 @@ #include "ldap_rq.h" #if defined(HAVE_SYS_EPOLL_H) && defined(HAVE_EPOLL) -#include +# include #endif #ifdef HAVE_TCPD -#include +# include int allow_severity = LOG_INFO; int deny_severity = LOG_NOTICE; -#define SLAP_STRING_UNKNOWN STRING_UNKNOWN +# define SLAP_STRING_UNKNOWN STRING_UNKNOWN #else /* ! TCP Wrappers */ -#define SLAP_STRING_UNKNOWN "unknown" +# define SLAP_STRING_UNKNOWN "unknown" #endif /* ! TCP Wrappers */ #ifdef LDAP_PF_LOCAL -#include +# include /* this should go in as soon as it is accepted */ -#define LDAPI_MOD_URLEXT "x-mod" +# define LDAPI_MOD_URLEXT "x-mod" #endif /* LDAP_PF_LOCAL */ #ifdef LDAP_PF_INET6 @@ -89,7 +89,8 @@ static int waking; } \ } while(0) -volatile sig_atomic_t slapd_shutdown = 0, slapd_gentle_shutdown = 0; +volatile sig_atomic_t slapd_shutdown = 0; +volatile sig_atomic_t slapd_gentle_shutdown = 0; volatile sig_atomic_t slapd_abrupt_shutdown = 0; static struct slap_daemon { -- 2.39.5